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60342189 = 320114063
BaseRepresentation
bin1110011000101…
…1111110101101
311012112200220220
43212023332231
5110421422224
65553201553
71331620515
oct346137655
9135480826
1060342189
1131074a86
12182602b9
13c66994b
14802a845
15546e279
hex398bfad

60342189 has 4 divisors (see below), whose sum is σ = 80456256. Its totient is φ = 40228124.

The previous prime is 60342091. The next prime is 60342193. The reversal of 60342189 is 98124306.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60342189 - 211 = 60340141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60342199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10057029 + ... + 10057034.

It is an arithmetic number, because the mean of its divisors is an integer number (20114064).

Almost surely, 260342189 is an apocalyptic number.

It is an amenable number.

60342189 is a deficient number, since it is larger than the sum of its proper divisors (20114067).

60342189 is a wasteful number, since it uses less digits than its factorization.

60342189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20114066.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 60342189 is about 7768.0234937853. The cubic root of 60342189 is about 392.2295896659.

The spelling of 60342189 in words is "sixty million, three hundred forty-two thousand, one hundred eighty-nine".

Divisors: 1 3 20114063 60342189